'September 6 comeback' StayC, SUMIN and Shi-eun 'stereotype' concept photo 2 released .. .. .. .. .. . on August 25, 2021 Beautiful looks Se-eun Shi-eun Stay SUMIN +
Stayy Isa X Se-eun New album The overwhelming elegance in personal concept photo on August 20, 2021 Isa Online Se-eun Shi-eun Stay SUMIN +
STAYC SUMIN X Shi-eun, 1st Mini album 'stereotype' First concept photo release ..pure but intense 'visual of cloth' on August 19, 2021 Shi-eun SUMIN +
"Posik" Yong-Shik Lee, blind in the right eye..."Secretly in Family" (Happy Morning) on July 27, 2021 Confessions SUMIN Yong-Shik Lee +
StayC (StayC), SUMIN and Se-eun 'StayDOM' Personal Concept Photos Revealed on March 30, 2021 Isa Se-eun Shi-eun Stay STAYC SUMIN Yun +
StayC Sieun and Yun, can you be so beautiful?... 'Staydom' Expectation UP on March 30, 2021 Concepts Stay STAYC SUMIN Yun +
StayC Shi-eun "Dad Park Nam-jung always learns support, deep passion" on November 19, 2020 Feelings Friend Isa Jei Park Nam-jung Se-eun Shi-eun Stay STAYC SUMIN +
"Why did you show up now?"...Mr.Stay, "Power Center" visual explosion. on November 17, 2020 Black Eyed Pilseung Father Feelings Girls' Generation Isa Park Nam-jung Shi-eun Stay STAYC SUMIN +